Can stacking device



FIG. 1 shows a perspective view of a can stacking device;

FIG. 2 shows a top plan view of the can stacking device;

FIG. 3 shows a bottom plan view of the can stacking device;

FIG. 4 shows a left side view of the can stacking device;

FIG. 5 shows a right side view of the can stacking device;

FIG. 6 shows a front view of the can stacking device; and,

FIG. 7 shows a rear view of the can stacking device.

The broken lines shown in the Figures show portions of the can stackingdevice which form no part of the claimed design.

CLAIM The ornamental design for a can stacking device, as shown anddescribed.